1675983459 has 4 divisors (see below), whose sum is σ = 2234644616. Its totient is φ = 1117322304.

The previous prime is 1675983433. The next prime is 1675983461. The reversal of 1675983459 is 9543895761.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1675983459 - 2⁸ = 1675983203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1675983399 and 1675983408.

It is not an unprimeable number, because it can be changed into a prime (1675983469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279330574 + ... + 279330579.

It is an arithmetic number, because the mean of its divisors is an integer number (558661154).

Almost surely, 2^1675983459 is an apocalyptic number.

1675983459 is a deficient number, since it is larger than the sum of its proper divisors (558661157).

1675983459 is an equidigital number, since it uses as much as digits as its factorization.

1675983459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558661156.

The product of its digits is 8164800, while the sum is 57.

The square root of 1675983459 is about 40938.7769602366. The cubic root of 1675983459 is about 1187.8362533498.

The spelling of 1675983459 in words is "one billion, six hundred seventy-five million, nine hundred eighty-three thousand, four hundred fifty-nine".